###!
Copyright (c) 2002-2016 "Neo Technology,"
Network Engine for Objects in Lund AB [http://neotechnology.com]

This file is part of Neo4j.

Neo4j is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
###

'use strict';

addLeadingZero = (num) ->
  ('00' + num).slice(-2)

angular.module('neo4jApp.filters')
  .filter 'toDateString', () ->
    (input) ->
      return '' unless input?
      (new Date(input)).toDateString()

  .filter 'toISOString', () ->
    (input) ->
      return '' unless input?
      (new Date(input)).toISOString()

  .filter 'toYYYYMMDDHis', () ->
    (input) ->
      return '' unless input?
      date = new Date(input)
      date.getUTCFullYear() +
        '-' + addLeadingZero(date.getUTCMonth() + 1) +
        '-' + addLeadingZero(date.getUTCDate()) +
        ' ' + addLeadingZero(date.getUTCHours()) +
        ':' + addLeadingZero(date.getUTCMinutes()) +
        ':' + addLeadingZero(date.getUTCSeconds()) +
        ' UTC'
